Global Patent Index - EP 0846376 B1

EP 0846376 B1 20060201 - METHOD FOR METRIC DETERMINATION IN A COMMUNICATION SYSTEM

Title (en)

METHOD FOR METRIC DETERMINATION IN A COMMUNICATION SYSTEM

Title (de)

VERFAHREN ZU METRIKBESTIMMUNG IN EINEM ÜBERTRAGUNGSSYSTEM

Title (fr)

PROCEDE DE DETERMINATION DE METRIQUE DANS UN SYSTEME DE TELECOMMUNICATIONS

Publication

EP 0846376 B1 20060201 (EN)

Application

EP 97914864 A 19970310

Priority

  • US 9703405 W 19970310
  • US 67215596 A 19960627

Abstract (en)

[origin: WO9750191A1] A method of determining a rate associated with a received signal including the steps of detecting the received signal (40); decoding (42) the received signal at a first rate, determining a first path metric associated with the first rate (44), decoding (42) the received signal at a second rate, and determining a second path metric associated with the second rate (44); calculating a plurality of discriminant functions based on the first and second path metrics (46); comparing at least one of the plurality of discriminant functions to a predetermined value (48); and selecting one of the first and second rates as a determined rate based on the comparison (62, 66, 72, and 78).

IPC 8 full level

H03M 13/23 (2006.01); H03M 13/41 (2006.01); H04B 1/74 (2006.01); H04B 3/46 (2006.01); H04B 17/00 (2006.01); H04J 13/00 (2011.01); H04L 1/00 (2006.01); H04L 5/12 (2006.01); H04L 23/02 (2006.01); H04L 25/02 (2006.01); H04B 1/707 (2006.01)

CPC (source: EP KR US)

H03M 13/3961 (2013.01 - EP US); H03M 13/41 (2013.01 - EP US); H04B 3/46 (2013.01 - KR); H04L 1/0046 (2013.01 - EP US); H04L 1/0054 (2013.01 - EP US); H04B 2201/70705 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9750191 A1 19971231; BR 9702331 A 19990720; CA 2229942 A1 19971231; CA 2229942 C 20011204; CN 1101997 C 20030219; CN 1196845 A 19981021; DE 69735200 D1 20060413; DE 69735200 T2 20060713; EP 0846376 A1 19980610; EP 0846376 A4 20021106; EP 0846376 B1 20060201; EP 1422836 A1 20040526; JP 2006054924 A 20060223; JP 3889055 B2 20070307; JP 3993209 B2 20071017; JP H11511939 A 19991012; KR 100306544 B1 20011102; KR 19990044189 A 19990625; US 5878098 A 19990302

DOCDB simple family (application)

US 9703405 W 19970310; BR 9702331 A 19970310; CA 2229942 A 19970310; CN 97190795 A 19970310; DE 69735200 T 19970310; EP 04002779 A 19970310; EP 97914864 A 19970310; JP 2005304382 A 20051019; JP 50291698 A 19970310; KR 19980701425 A 19980226; US 67215596 A 19960627